短语词组短语two -edged sword effect 双锋利剑效应a two -edged sword 一把双刃剑;双刃剑Globalisation is a two -edged sword 全球化是一把双刃剑Love is a two -edged sword 爱是双刃剑The Internet -A Two-edged Sword 网络双刃剑;收集双刃剑 返回 two-edged sword